hxxp://mail[.]medgate[.]com/wf/open?upn=u001[.]N22Jj7Wl7uFgk9scPKse5g5Q-2BYkzWh7-2FXcFUHyyP-2BuvxtBu2OS6VqOioRfSGv5pgjf-2FDJksuCXYw4dnZdpew0zH2YHfyFL-2FyPLVihvyJXbrWn-2BlledIoo9pR-2BSHbFarE0sU8A-2BO-2FH1iMZaB-2FOmCb-2FrDpWDPtzLgJ8jSDbcB5-2Bt-2BgOe3Za9zoLRGJ9rMxz63rTme6DWOSvvViSmZDF1dQ3EJ69zF1I-2B4s1qo9Zlfa9UI-3D

General

Target

http://mail.medgate.com/wf/open?upn=u001.N22Jj7Wl7uFgk9scPKse5g5Q-2BYkzWh7-2FXcFUHyyP-2BuvxtBu2OS6VqOioRfSGv5pgjf-2FDJksuCXYw4dnZdpew0zH2YHfyFL-2FyPLVihvyJXbrWn-2BlledIoo9pR-2BSHbFarE0sU8A-2BO-2FH1iMZaB-2FOmCb-2FrDpWDPtzLgJ8jSDbcB5-2Bt-2BgOe3Za9zoLRGJ9rMxz63rTme6DWOSvvViSmZDF1dQ3EJ69zF1I-2B4s1qo9Zlfa9UI-3D

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

Processes:

chrome.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133608227611622386"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

chrome.exechrome.exe

pid process

3828 chrome.exe
3828 chrome.exe
3296 chrome.exe
3296 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

Processes:

chrome.exe

pid process

3828 chrome.exe
3828 chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe
Token: SeShutdownPrivilege	3828	chrome.exe
Token: SeCreatePagefilePrivilege	3828	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe
3828	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 3828 wrote to memory of 3288	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 3288	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1356	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1516	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 1516	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe
PID 3828 wrote to memory of 4496	3828	chrome.exe	chrome.exe

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://mail.medgate.com/wf/open?upn=u001.N22Jj7Wl7uFgk9scPKse5g5Q-2BYkzWh7-2FXcFUHyyP-2BuvxtBu2OS6VqOioRfSGv5pgjf-2FDJksuCXYw4dnZdpew0zH2YHfyFL-2FyPLVihvyJXbrWn-2BlledIoo9pR-2BSHbFarE0sU8A-2BO-2FH1iMZaB-2FOmCb-2FrDpWDPtzLgJ8jSDbcB5-2Bt-2BgOe3Za9zoLRGJ9rMxz63rTme6DWOSvvViSmZDF1dQ3EJ69zF1I-2B4s1qo9Zlfa9UI-3D
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3828

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa797dab58,0x7ffa797dab68,0x7ffa797dab78
2⤵
PID:3288

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1632 --field-trial-handle=1920,i,6101864637171119617,11004942751620420232,131072 /prefetch:2
2⤵
PID:1356

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2060 --field-trial-handle=1920,i,6101864637171119617,11004942751620420232,131072 /prefetch:8
2⤵
PID:1516

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2112 --field-trial-handle=1920,i,6101864637171119617,11004942751620420232,131072 /prefetch:8
2⤵
PID:4496

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2876 --field-trial-handle=1920,i,6101864637171119617,11004942751620420232,131072 /prefetch:1
2⤵
PID:2916

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2892 --field-trial-handle=1920,i,6101864637171119617,11004942751620420232,131072 /prefetch:1
2⤵
PID:2912

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4404 --field-trial-handle=1920,i,6101864637171119617,11004942751620420232,131072 /prefetch:8
2⤵
PID:1720

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4492 --field-trial-handle=1920,i,6101864637171119617,11004942751620420232,131072 /prefetch:8
2⤵
PID:1000

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2304 --field-trial-handle=1920,i,6101864637171119617,11004942751620420232,131072 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3296

C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
1⤵
PID:5060

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
Filesize
1KB

MD5
e451eb45ca80e1e0d29cff57a7f71052

SHA1
8fa6771b34c5562dc9b70bfb15101df3ce8d4e40

SHA256
b81d5e438203593c189a84c7092b38280bb19b6ccb72940d606e103828b1905e

SHA512
052104f4749acf7850c8fbe3b2f0627522f53687f30361edfcc7082d11f5741a92062875069dbaedff7d6d1ebab249c4251555fdf4d566a6276226e8ba49bf58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
7KB

MD5
cefef0abfc06c9fdc04ada83887da8a9

SHA1
c88701d09e9e36c68f37c17cde6576b1375267b2

SHA256
0422529c8ecdb2b441023e3eb4215cc3bb289a02072476800dd0a2e89ca07fc2

SHA512
ff20a09785d4e6cea589b2cb49f8fff1578b0ee68fb96d706e0d6ffaf282da2204e8ba2c45633ce136ad3f249af94a5f9975b0db3324a91ba4d04eeeeaa6a12b

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Filesize
130KB

MD5
e8071ce480086899117c95cf970a2576

SHA1
cef99aa6c3dbc3b6e3ecf1a61a6db2683a10a165

SHA256
479cba72bc2baa7c7cc1aff035f5651ce1f4df7d9113b830303dcede70caf48b

SHA512
050661cf42a8d18d34b50c17c922d7beb1c42eca3ea9e94f7501eda28ac51f51b629f661ad4690376ca3a2a0c0e73c12279b5001525b3bfde20101f90410f7af

Download Submit
\??\pipe\crashpad_3828_VDJQPKYETGVSNUYA
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads